Chemistry, 10.07.2019 11:30, leximae5391
What distinguishes a substance from a mixture? a) samples of the same substance can have different intensive properties. b) mixtures are groupings of elements, and compounds are not. c)substances are compounds, and mixtures are not. d) mixtures can be separated physically, while compounds cannot.
Answers: 1
Chemistry, 22.06.2019 15:20, shanyeah
Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma
Answers: 1
Chemistry, 23.06.2019 07:40, Aaron5795
)in the deacon process for the manufacture of chlorine, hcl and o2 react to form cl2 and h2o. sufficient air (21 mole% o2, 79% n2) is fed to provide 35% excess oxygen, and the fractional conversion of hcl is 85%. calculate the mole fractions of the product stream components.
Answers: 1
What distinguishes a substance from a mixture? a) samples of the same substance can have different...
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